IT996681B - Mandrino azionato a pressione di fluido per macchine utensili - Google Patents

Mandrino azionato a pressione di fluido per macchine utensili

Info

Publication number
IT996681B
IT996681B IT69707/73A IT6970773A IT996681B IT 996681 B IT996681 B IT 996681B IT 69707/73 A IT69707/73 A IT 69707/73A IT 6970773 A IT6970773 A IT 6970773A IT 996681 B IT996681 B IT 996681B
Authority
IT
Italy
Prior art keywords
fluid pressure
machine tools
pressure operated
operated spindle
spindle
Prior art date
Application number
IT69707/73A
Other languages
English (en)
Italian (it)
Original Assignee
Pratt F And Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pratt F And Co Ltd filed Critical Pratt F And Co Ltd
Application granted granted Critical
Publication of IT996681B publication Critical patent/IT996681B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B23B31/16254—Jaws movement actuated by oblique surfaces of a coaxial control rod using fluid-pressure means to actuate the gripping means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1291—Fluid pressure moves jaws via mechanical connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Sealing Devices (AREA)
  • Actuator (AREA)
IT69707/73A 1972-09-13 1973-09-12 Mandrino azionato a pressione di fluido per macchine utensili IT996681B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4249572A GB1419516A (en) 1972-09-13 1972-09-13 Machine tool chucks
GB5205972 1972-11-10

Publications (1)

Publication Number Publication Date
IT996681B true IT996681B (it) 1975-12-10

Family

ID=26264918

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69707/73A IT996681B (it) 1972-09-13 1973-09-12 Mandrino azionato a pressione di fluido per macchine utensili

Country Status (6)

Country Link
US (1) US3954275A (cg-RX-API-DMAC7.html)
JP (1) JPS5649681B2 (cg-RX-API-DMAC7.html)
DE (1) DE2346028A1 (cg-RX-API-DMAC7.html)
FR (1) FR2198804B3 (cg-RX-API-DMAC7.html)
GB (1) GB1419516A (cg-RX-API-DMAC7.html)
IT (1) IT996681B (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040338A (en) * 1976-06-14 1977-08-09 Logansport Machine Co., Inc. Fluid supply distributor
US4249459A (en) * 1978-11-27 1981-02-10 Cushman Industries, Incorporated Fluid coupling for a rotary chuck
US4312513A (en) * 1979-08-10 1982-01-26 J & S Tool Company Gear holding hydraulically actuated chuck
US4349207A (en) * 1980-11-14 1982-09-14 Metrology Systems Corp. Fluid actuated chuck
US4616838A (en) * 1982-08-28 1986-10-14 Pratt Burnerd International Limited Work holding devices
JPS5966514U (ja) * 1982-10-27 1984-05-04 松本機械工業株式会社 定置型チヤツク
JPS60186107U (ja) * 1984-05-21 1985-12-10 株式会社　アマダ 回転エア−シリンダ
US4621568A (en) * 1984-11-30 1986-11-11 The S-P Manufacturing Corporation Rotary hydraulic cylinder
JPS6237589U (cg-RX-API-DMAC7.html) * 1985-08-27 1987-03-05
JPS6268883U (cg-RX-API-DMAC7.html) * 1985-10-21 1987-04-30
US4999002A (en) * 1990-08-15 1991-03-12 Anton Fink High speed chuck apparatus
US20110210523A1 (en) * 2009-11-03 2011-09-01 Cummins Intellectual Properties, Inc. Chuck for holding precision components
JP6147478B2 (ja) * 2012-03-30 2017-06-14 株式会社北川鉄工所 エアチャック
CN103331459B (zh) * 2013-06-28 2015-04-08 常州市力源恒机械有限公司 前置式气动卡盘
JP6392944B1 (ja) * 2017-07-07 2018-09-19 呉 ▲しゅあん▼ 隆 オイルチャック

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785349A (en) * 1927-02-19 1930-12-16 William K Sagendorph Pneumatic engine cylinder and control for lathe chucks and the like
US1934411A (en) * 1931-08-07 1933-11-07 Skinner Chuck Company Air cylinder for chucks
US2509673A (en) * 1947-05-15 1950-05-30 Union Mfg Co Fluid pressure operated chuck
BE621891A (cg-RX-API-DMAC7.html) * 1961-08-29
DE1602813B2 (de) * 1967-09-09 1972-10-19 SMW Spanneinrichtungen Schneider, Manz & Weißhaupt oHG, 7990 Fnedrichsha fen Druckmittelzufuehrung fuer spannfutter u dgl
DE2151938C3 (de) * 1971-10-19 1978-08-31 Paul Forkardt Kg, 4000 Duesseldorf Zuführung von Druckmittel zu einem umlaufenden, doppeltwirkenden Druckzylinder zur Betätigung von Spannzeugen

Also Published As

Publication number Publication date
JPS5649681B2 (cg-RX-API-DMAC7.html) 1981-11-24
DE2346028A1 (de) 1974-03-21
FR2198804B3 (cg-RX-API-DMAC7.html) 1976-08-13
JPS4968972A (cg-RX-API-DMAC7.html) 1974-07-04
US3954275A (en) 1976-05-04
FR2198804A1 (cg-RX-API-DMAC7.html) 1974-04-05
GB1419516A (en) 1975-12-31

Similar Documents

Publication Publication Date Title
NL154136B (nl) Werkstuk-wisselmechanisme voor een gereedschapsmachine.
IT988297B (it) Meccanismo cambia utensili per macchine utensili
NL160508C (nl) Gereedschapsmachine.
NL167503C (nl) Snelheidsregelinrichting voor een hydraulisch arbeids- werktuig.
BR7301298D0 (pt) Dispositivo de alimentacao, por fluido sob pressao, de um macaco
IT990927B (it) Apparecchio di comando per attrezzi di lavoro idraulici
ZA708304B (en) A pressure fluid operated percussion tool
IT1014351B (it) Mandrino autocentrante azionato da fluido sotto pressione per macchine utensili
BE800157A (fr) Machine a decouper des tuyaux,
IT1023089B (it) Utensile azionato mediante un fluido
BE801183A (fr) Machine a fluide sous pression
IT989279B (it) Apparecchio di alimentazione del fluido idraulico per un servo meccanismo idraulico
GB1413239A (en) Spindle assembly for machine tools
IT998925B (it) Macchine utensili comandate a camma
IT965380B (it) Innesto a pressione di fluido
SE405216B (sv) Fluiddrivet slagverktyg
IT997606B (it) Dispositivo a pressione di fluido
IT991940B (it) Dispositivo azionato da fluido per sopportare un pezzo in lavo razione su una macchina utensile
IT1004689B (it) Macchina a pressione di fluido
SE395233B (sv) Stoppanordning for en slid hos en verktygsmaskin
AT325377B (de) Drehbarer arbeitstisch für werkzeugmaschinen
IT994221B (it) Apparecchio di tenuta a fluido per alberi potanti
IT1007055B (it) Gruppo di innesto o accoppiamento per una macchina utensile
IT1001216B (it) Portautensile per macchine utensili
IT985948B (it) Dispositivo a pressione di fluido per spostamento e posizionamento di organi di macchine